body {
    width: 100%;
    height: 100vh;
    background: url("../images/background.jpg") no-repeat top left;
    background-size: cover;
    color: #fff;
}

.jianyi {
    text-align: center;
    font-size: 30px;
    margin: 20px 0;
}

.tou {
    margin: 0 auto;
    width: 800px;
    border: 1px solid #f2f2f2;
    border-radius: 10px;
}

.tou>div {
    margin: 15px auto;
    width: 500px;
    display: flex;
    align-items: center;
}

.tou>div>label {
    margin: 10px 30px;
}

.biao {
    width: 300px;
    height: 30px;
    padding-left: 10px;
}

.nei {
    width: 300px;
    height: 140px;
    padding: 10px;
}

.shen {
    width: 220px;
    height: 30px;
    padding-left: 10px;
}

.ming {
    margin-left: 43px;
    width: 220px;
    height: 30px;
    padding-left: 10px;
}

.tijiaos {
    display: flex;
    justify-content: center;
}

.layui-layer-padding {
    color: black;
}